Key Points
- Police uncovered the third arson attack on Jewish sites in north-west London within one week, with the latest at Kenton United Synagogue in Harrow on Saturday night, April 17, 2026.
- Minor smoke damage occurred inside the synagogue near a school and playground, but no injuries reported.
- Previous incidents include an attempted arson at Finchley Reform Synagogue on April 14-15, where two petrol-filled bottles and a brick were thrown but failed to ignite, leading to arrests of a 47-year-old woman and 46-year-old man from Watford.
- On Friday, April 16, arson targeted former offices of Jewish charity Jewish Futures in Hendon, described as an antisemitic hate crime; MP David Pinto-Duschinsky noted it would heighten concerns in the local Jewish community.
- Islamist group Harakat Ashab al-Yamin al-Islamia (HAYI), also called Islamic Movement of the People of the Right, claimed responsibility online for these attacks, plus earlier ones like Hatzalah ambulances in Golders Green last month and drone sightings over Israeli Embassy.
- Metropolitan Police’s counter-terrorism unit is investigating possible links to Iranian proxies, with Deputy Assistant Commissioner Vicki Evans stating: “We are aware of public reporting that suggests this group may have links to Iran. As you would expect, we will continue to explore that question as our investigation evolves.”
- UK’s Chief Rabbi described the attacks as a “persistent campaign of violence and intimidation” and “sustained campaign of violence and intimidation” against British Jews.
- Additional police presence deployed in north-west London; several arrests made across incidents, including three men charged earlier for Hatzalah arson: Hamza Iqbal, 20, Rehan Khan, 19, and a 17-year-old boy.
- Community Security Trust (CST) reported minor damage and provides security advice.
- These mark the sixth such incident in under a month, amid heightened concerns for Jewish communities.
London (The Londoner News) April 20, 2026 – Counter-terrorism police in London are probing a spate of arson attacks on Jewish sites in north-west London, with the third incident in less than a week striking Kenton United Synagogue in Harrow on Saturday night. The attacks, claimed by an Islamist group with potential Iranian ties, have prompted the UK’s Chief Rabbi to warn of a sustained campaign of violence against the Jewish community. No injuries have occurred, but authorities have boosted patrols amid fears of escalation.
What Happened in the Latest Arson Attack?
The arson attempt at Kenton United Synagogue in Harrow caused minor smoke damage to an internal area, as reported by the Community Security Trust (CST). According to a transcript from a YouTube video by an unspecified outlet, “Damage was caused to the exterior and parts of the interior” on Saturday night. The synagogue’s proximity to a school and children’s playground has amplified community anxieties.
As detailed in The Guardian, the Metropolitan Police are investigating whether this forms part of a series potentially carried out by Iranian proxies. No major structural damage or injuries were noted, with police securing the area by Sunday.
Which Previous Attacks Preceded the Synagogue Fire?
The Harrow incident followed closely on two others. On Friday night, April 16, fire was set at the former premises of Jewish charity Jewish Futures in Hendon, north London, around 10:30pm. Commander Helen Flanagan of Counter Terrorism Policing London stated it is not treated as terrorism but led by their unit due to similarities with other attacks, as reported by JNS.org.
Earlier, on April 14-15, two balaclava-clad suspects threw two petrol-filled bottles and a brick at Finchley Reform Synagogue shortly after midnight, but they failed to ignite, causing no damage. The Metropolitan Police labelled it an antisemitic hate crime; a 47-year-old woman was arrested in Watford at 4:45pm Wednesday, and a 46-year-old man at 7:15pm there. This came weeks after four Hatzalah ambulances were torched in Golders Green, with gas canisters exploding; three charged: Hamza Iqbal, 20, Rehan Khan, 19, and a 17-year-old.
Who Has Claimed Responsibility for These Attacks?
Harakat Ashab al-Yamin al-Islamia (HAYI), or Harakat Ashab al-Yamin al-Islamiyyah, claimed the attacks via Telegram and social media videos. As per Manchester Evening News coverage of Deputy Assistant Commissioner Vicki Evans’ statement, the group also took credit for drone sightings over the Israeli Embassy last week and the Hatzalah arson last month. NBC News described HAYI as a “shadowy Islamic group” claiming at least eight such attacks.
The Spectator noted a video with HAYI’s logo for the Golders Green ambulances, suggesting Iran-backed terrorism may have reached London. GB News reported HAYI’s claim specifically for the Jewish Futures arson in Hendon.
Are Iranian Proxies Involved in the Arson Spree?
Counter-terror police are examining Iranian links, as stated across multiple outlets. In AP News, police confirmed investigating
“whether a string of arson attacks on Jewish sites in London are the work of Iranian proxies.”
The Independent quoted the Met Police on the Kenton attack as the latest, with Iranian proxies under scrutiny.
BBC reported the group has “possible links to Iran,” following arrests related to an attempted arson on a Persian-language media outlet critical of Iran’s regime in Park Royal. New York Post and CBS News echoed that counterterror officers are probing ties to Iran in fires at synagogues, Jewish sites, and the media company. Reuters headlined UK police examining Iran links to the attacks.
What Are Community and Official Reactions?
Britain’s Chief Rabbi told Channel 4 News the Jewish community faces a
“sustained campaign of violence and intimidation”
after the Harrow attack, the third in a week. AP News quoted him on a
“persistent campaign of violence and intimidation.”
Hendon MP David Pinto-Duschinsky said of the Jewish Futures fire:
“The incident will ‘undoubtedly add to the concerns’ of the large Jewish community of Hendon,”
The Met has deployed extra uniformed and undercover officers to north-west London. Two arrests for the Finchley attempt, and others including three for Hatzalah. CST is advising Jewish groups on safety. Police urged heightened vigilance in Finchley.
How Does This Fit into Broader Patterns?
These are the third in a week and sixth in under a month, per YouTube reports. AP noted attacks on synagogues, Jewish ambulances, and a Persian media outlet opposed to Iran. BBC linked to assaults including Finchley synagogue and Hatzalah ambulances. NBC specified a business in north-west London on Friday as antisemitic.
The pattern has residents expecting more police, with urgent efforts to identify suspects. No injuries across incidents, but rising fears in areas like Golders Green, Harrow, Hendon, and Finchley with large Jewish populations.